/* =====================================================
   Airport Smoking Zones - Hugo Theme Styles
   Glassy Light Orange Theme - January 2026
   ===================================================== */

/* CSS Variables */
:root {
  /* Light orange glassy color palette */
  --color-primary: #f97316;
  --color-primary-dark: #ea580c;
  --color-primary-light: #fdba74;
  --color-accent: #fbbf24;
  --color-secondary: #78716c;
  --color-text: #292524;
  --color-text-light: #78716c;
  --color-bg: #ffffff;
  --color-bg-alt: #fef7ed;
  --color-border: rgba(251, 146, 60, 0.2);
  --color-success: #22c55e;
  --color-warning: #eab308;

  /* Glassy effects */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-dark: rgba(255, 247, 237, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-blur: blur(12px);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Consolas', monospace;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --max-width: 1200px;
  --content-width: 800px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Warm orange-tinted shadows */
  --shadow-sm: 0 2px 8px rgba(249, 115, 22, 0.08);
  --shadow-md: 0 8px 24px rgba(249, 115, 22, 0.12);
  --shadow-lg: 0 16px 40px rgba(249, 115, 22, 0.16);
  --shadow-glow: 0 0 30px rgba(249, 115, 22, 0.3);

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: linear-gradient(135deg, #ffffff 0%, #fff9f5 50%, #fffbf7 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

/* Content links with animated underline */
.page-content a:not(.btn) {
  background-image: linear-gradient(var(--color-primary-light), var(--color-primary-light));
  background-size: 0% 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size var(--transition-smooth), color var(--transition-fast);
}

.page-content a:not(.btn):hover {
  background-size: 100% 2px;
  text-decoration: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; letter-spacing: -0.01em; }

p {
  margin: 0 0 var(--spacing-md);
}

ul, ol {
  margin: 0 0 var(--spacing-md);
  padding-left: 1.2em;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Header - Glassy */
.site-header {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.95) 0%, rgba(234, 88, 12, 0.95) 100%);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(249, 115, 22, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.site-logo img {
  height: 44px;
  width: auto;
  display: block;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.85;
}

/* Navigation */
.main-navigation {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.nav-item a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: white;
  transition: width var(--transition-smooth);
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-item a:hover,
.nav-item.active a {
  color: white;
  text-decoration: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  position: relative;
  transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: white;
  left: 0;
  transition: transform var(--transition-smooth);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* Main Content */
.site-main {
  min-height: calc(100vh - 200px);
  padding: var(--spacing-2xl) 0;
}

/* Breadcrumbs */
.breadcrumbs {
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.breadcrumbs li::after {
  content: '/';
  margin-left: var(--spacing-xs);
  color: var(--color-text-light);
}

.breadcrumbs li:last-child::after {
  display: none;
}

.breadcrumbs a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs li:last-child span {
  color: var(--color-text);
}

/* Page Header */
.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-title {
  margin-bottom: var(--spacing-sm);
}

.airport-code {
  display: inline-block;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--glass-border);
}

/* Page Content */
.page-content {
  max-width: var(--content-width);
}

.page-content h2 {
  margin-top: var(--spacing-xl);
}

.page-content h3 {
  margin-top: var(--spacing-lg);
}

/* Content Images - constrained and centered */
.page-content img {
  width: 100%;
  max-width: 500px;
  margin: var(--spacing-md) auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.page-content img + em,
.page-content img + strong {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: calc(-1 * var(--spacing-sm));
  margin-bottom: var(--spacing-md);
}

/* Last Updated */
.last-updated {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* FAQ Section - Glassy */
.faq-section {
  margin-top: var(--spacing-xl);
}

.faq-item {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-smooth);
}

.faq-item:hover {
  background: var(--glass-bg-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-question {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.faq-answer {
  color: var(--color-text-light);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Related Airports - Glassy */
.related-airports {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}

.related-airports h2 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.related-airports ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.view-all {
  font-weight: 500;
}

/* Hero Section - Glassy warm gradient */
.hero {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 40%, #c2410c 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Glassy overlay pattern */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(255,255,255,0.08) 0%, transparent 30%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: white;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons - Glassy pill style */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-primary:hover {
  background: white;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: white;
  text-decoration: none;
  transform: translateY(-3px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Region Grid */
.regions {
  padding: var(--spacing-2xl) 0;
}

.regions h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-lg);
}

/* Glassy Region Card */
.region-card {
  display: block;
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-smooth);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.region-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s ease;
}

.region-card:hover::before {
  left: 100%;
}

.region-card:hover {
  text-decoration: none;
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  background: var(--glass-bg-dark);
}

.region-card h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.region-card:hover h3 {
  color: var(--color-primary);
}

.region-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Airport Grid */
.airport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Glassy Airport Card */
.airport-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.airport-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  background: var(--glass-bg-dark);
}

.airport-card a {
  display: block;
  padding: var(--spacing-lg);
  color: inherit;
}

.airport-card a:hover {
  text-decoration: none;
}

.airport-card h2,
.airport-card h3 {
  margin-bottom: var(--spacing-xs);
  font-size: 1.125rem;
  transition: color var(--transition-fast);
}

.airport-card:hover h2,
.airport-card:hover h3 {
  color: var(--color-primary);
}

.airport-card .airport-code {
  margin-bottom: var(--spacing-sm);
}

.airport-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.airport-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.airport-card:hover img {
  transform: scale(1.05);
}

/* Stats Section - Glassy */
.stats {
  padding: var(--spacing-2xl) 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stats h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Popular Airports Section */
.popular-airports {
  padding: var(--spacing-2xl) 0;
}

.popular-airports h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* Intro Content */
.intro-content {
  padding: var(--spacing-2xl) 0;
  max-width: var(--content-width);
  margin: 0 auto;
}

/* Footer - Warm dark gradient */
.site-footer {
  background: linear-gradient(180deg, #431407 0%, #27150b 100%);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-widget h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-light);
  letter-spacing: 0.02em;
}

.footer-widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-widget li {
  margin-bottom: var(--spacing-xs);
}

.footer-widget a {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-widget a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}

.footer-bottom p {
  margin-bottom: var(--spacing-xs);
}

.disclaimer {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Contact Form - Glassy */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
  background: white;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.btn-submit {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.btn-submit:hover {
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-3px);
}

.btn-submit:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xl);
  list-style: none;
  padding: 0;
}

.pagination li a,
.pagination li span {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.pagination li a:hover {
  background: var(--glass-bg-dark);
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

.pagination li.active span {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .menu-toggle {
    display: block;
  }

  .main-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    display: none;
    box-shadow: var(--shadow-md);
  }

  .main-navigation.active {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
  }

  .nav-item a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text);
  }

  .nav-item a:hover {
    color: var(--color-primary);
  }

  .nav-item a::after {
    display: none;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .stat-number {
    font-size: 2.25rem;
  }

  .footer-widgets {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .related-airports,
  .breadcrumbs {
    display: none;
  }

  .page-content {
    max-width: 100%;
  }
}

/* Sitemap Styles */
.sitemap-list h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-primary-light);
  color: var(--color-primary-dark);
}

.sitemap-list h2:first-child {
  margin-top: 0;
}

.sitemap-airports {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xs) var(--spacing-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.sitemap-airports li {
  padding: var(--spacing-xs) 0;
}

.sitemap-airports a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
}

.sitemap-airports a:hover {
  color: var(--color-primary);
}